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Silence most -Wzero-as-null-pointer-constant diagnostics

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Replace 0 by NULL and {0} by {}.

Omit a few cases that aren't so trivial to fix.

Link: <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117059>
Link: <https://software.codidact.com/posts/292718/292759#answer-292759>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-11-16 16:51:31 +01:00
committed by Adhemerval Zanella
parent 83d4b42ded
commit 53fcdf5f74
97 changed files with 263 additions and 262 deletions
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4
elf/dl-minimal-malloc.c
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@@ -34,7 +34,7 @@ static void *alloc_ptr, *alloc_end, *alloc_last_block;
void *
__minimal_malloc (size_t n)
{
if (alloc_end == 0)
if (alloc_end == NULL)
{
/* Consume any unused space in the last page of our data segment. */
extern int _end attribute_hidden;
@@ -57,7 +57,7 @@ __minimal_malloc (size_t n)
if (__glibc_unlikely (nup == 0 && n != 0))
return NULL;
nup += GLRO(dl_pagesize);
page = __mmap (0, nup, PROT_READ|PROT_WRITE,
page = __mmap (NULL, nup, PROT_READ|PROT_WRITE,
MAP_ANON|MAP_PRIVATE, -1, 0);
if (page == MAP_FAILED)
return NULL;